Always use a very soft-textured, well- sharpened lip pencil, 'dotting' the tip on a tissue to blunt it slightly before you start. 'Never try to draw around the lips in one go - you'll make a mess,' ...

Jamie's been reviewing consumer products for nearly two decades, and is the Which? cooking expert. When not making terrible puns, he grills nearly 100 ovens, cookers, cooker hoods and hobs every year, ...